$81 Cheap Delta flights Atlanta (ATL) to Houston (IAH)

Use the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $161 from ATL to IAH. Affordable one-way fares from $81 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Houston are typically more affordable in the quieter months of November and February. Whether you need a return or one-way ticket, you could score a better deal then.

Start searching one to three months before your departure to score cheaper fares on Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to George Bush Intercontinental Airport (IAH). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Delta Air Lines operates direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to George Bush Intercontinental Airport (IAH), with 39 departures every week. Simply choose the “Nonstop” and “Airline” filters during your search on Expedia to find all direct Delta Air Lines flights to IAH.

Depart Hartsfield-Jackson Atlanta Intl. Airport (ATL) for George Bush Intercontinental Airport (IAH) on a nonstop Delta Air Lines flight, and you’ll be airborne for about 2h 16m.

Thursday has the most Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to George Bush Intercontinental Airport (IAH). With 6 daily departures, this is the best day to find something that will work for your schedule.

The first flight from ATL to IAH with Delta Air Lines leaves at 7:30AM UTC-5. You’ll touch down at 8:51AM UTC-6. The final Delta Air Lines flight of the day leaves at 10:44PM UTC-5 and arrives at 11:59PM UTC-6. With 20% fewer cancellations for departures before noon, heading out early is generally the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Houston touch down at George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU). The main Houston gateway served by this airline is IAH. It’s always worth considering flights arriving at nearby airports on Expedia as there may be cheaper fares.

Delta Air Lines makes traveling from ATL to IAH enjoyable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines typically uses Airbus A321 planes for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to George Bush Intercontinental Airport (IAH). This airline also operates the Airbus A320 on this route. Remember that aircraft type can change depending on operational needs, so the plane you board could be different on your travel date.

Depending on the type of fare you purchased, a fee may apply if you change or cancel your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our “No cancel fee” or “Changes included” filter when searching for flights. For additional information on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”